新概念英语1英语初阶外研版
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A:
Is there a
woman at the door?
B: Yes,
there is
.
A: Who
is it
?
B: It's Polly.
A:
Is there a
man there, too?
B: Yes,
there is
. It's Paul's teacher.
答案：Is there a
there is
is it
Is there a
there is
解析：第一空，根据下文回答“Yes”及语境，是询问门口是否有一个女人，用“Is there a”（有一个……吗？）；第二空，对“Is there...”的肯定回答用“Yes, there is.”；第三空，询问“是谁”，用“Who is it?”；第四空，询问是否也有一个男人，用“Is there a”；第五空，肯定回答“Yes, there is.”。
3 A:
Is there a
man
at the door
?
B:
Yes, there is
.
A: Who
is it
?
B:
It's a
policeman.
A: Is
there a
boy
there
?
B:
Yes, there is
. It's Robert.
答案：Is there a
at the door
Yes, there is
is it
It's a
there a
there
Yes, there is
解析：第一、二空，根据图片及语境，询问门口是否有一个男人，“Is there a man at the door?”；第三空，肯定回答“Yes, there is.”；第四空，询问是谁，“Who is it?”；第五空，回答“是一个警察”，“It's a policeman.”；第六、七空，询问是否有一个男孩在那里，“Is there a boy there?”；第八空，肯定回答“Yes, there is.”。
4 A:
Is there a woman
and
a girl
at the door
?
B:
Yes, there are
.
A:
Who is the girl
?
B:
It's
Lucy.
A:
Is there a
woman
there too
?
B:
Yes, there is
. It's Lucy's teacher.
答案：Is there a woman
a girl at the door
Yes, there are
Who is the girl
It's
Is there a
there too
Yes, there is
解析：第一、二、三空，根据图片有一个女人和一个女孩在门口，询问“门口有一个女人和一个女孩吗？”，“Is there a woman and a girl at the door?”；第四空，肯定回答“Yes, there are.”（因主语是复数概念）；第五空，询问女孩是谁，“Who is the girl?”；第六空，回答“是Lucy”，“It's Lucy.”；第七、八空，询问是否也有一个女人在那里，“Is there a woman there too?”；第九空，肯定回答“Yes, there is.”。
